package com.yhsimon.strategy;

/**
 * @author： YHSimon
 * @date： 2021-10-24 14:24
 */
public abstract class Duck {
    public Duck() {

    }

    //显示鸭子信息
    public abstract void display();

    public void quack() {
        System.out.println("鸭子嘎嘎叫~");
    }

    public void swim() {
        System.out.println("鸭子会游泳~");
    }

    public void fly(){
        System.out.println("鸭子会飞翔~");
    }


}
